45559409 has 8 divisors (see below), whose sum is σ = 52108800. Its totient is φ = 39020256.

The previous prime is 45559391. The next prime is 45559417. The reversal of 45559409 is 90495554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45559409 - 2¹² = 45555313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45559499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15437 + ... + 18149.

It is an arithmetic number, because the mean of its divisors is an integer number (6513600).

Almost surely, 2^45559409 is an apocalyptic number.

It is an amenable number.

45559409 is a deficient number, since it is larger than the sum of its proper divisors (6549391).

45559409 is a wasteful number, since it uses less digits than its factorization.

45559409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 45559409 is about 6749.7710331536. The cubic root of 45559409 is about 357.1571597091.

The spelling of 45559409 in words is "forty-five million, five hundred fifty-nine thousand, four hundred nine".